FR2931522B1 - LINEAR ACTUATOR WITH LEVER. - Google Patents

LINEAR ACTUATOR WITH LEVER.

Info

Publication number
FR2931522B1
FR2931522B1 FR0853403A FR0853403A FR2931522B1 FR 2931522 B1 FR2931522 B1 FR 2931522B1 FR 0853403 A FR0853403 A FR 0853403A FR 0853403 A FR0853403 A FR 0853403A FR 2931522 B1 FR2931522 B1 FR 2931522B1
Authority
FR
France
Prior art keywords
lever
linear actuator
actuator
linear
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
FR0853403A
Other languages
French (fr)
Other versions
FR2931522A1 (en
Inventor
Bruno Robert Gaully
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SNECMA SAS filed Critical SNECMA SAS
Priority to FR0853403A priority Critical patent/FR2931522B1/en
Publication of FR2931522A1 publication Critical patent/FR2931522A1/en
Application granted granted Critical
Publication of FR2931522B1 publication Critical patent/FR2931522B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/20—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
    • F01D17/162—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for axial flow, i.e. the vanes turning around axes which are essentially perpendicular to the rotor centre line
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/56—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/563—Fluid-guiding means, e.g. diffusers adjustable specially adapted for elastic fluid pumps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR0853403A 2008-05-26 2008-05-26 LINEAR ACTUATOR WITH LEVER. Active FR2931522B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0853403A FR2931522B1 (en) 2008-05-26 2008-05-26 LINEAR ACTUATOR WITH LEVER.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0853403A FR2931522B1 (en) 2008-05-26 2008-05-26 LINEAR ACTUATOR WITH LEVER.

Publications (2)

Publication Number Publication Date
FR2931522A1 FR2931522A1 (en) 2009-11-27
FR2931522B1 true FR2931522B1 (en) 2013-03-29

Family

ID=40427657

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0853403A Active FR2931522B1 (en) 2008-05-26 2008-05-26 LINEAR ACTUATOR WITH LEVER.

Country Status (1)

Country Link
FR (1) FR2931522B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11149653B2 (en) 2018-08-14 2021-10-19 Raytheon Technologies Corporation Bleed valve actuation system having split ring segments and splice bracket

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2409836A (en) * 1944-04-21 1946-10-22 Gen Electric Centrifugal type compressor
US2824548A (en) * 1955-09-16 1958-02-25 Gen Electric Fluid actuator
US3083892A (en) * 1956-11-01 1963-04-02 Havilland Engine Co Ltd Control of variable pitch stator blades or vanes in axial flow machines
GB979092A (en) * 1963-05-15 1965-01-01 Rolls Royce Apparatus for positioning a member in response to two variables
DE3217360A1 (en) * 1982-05-08 1983-11-10 Robert Bosch Gmbh, 7000 Stuttgart CONTROL DEVICE FOR AN ADJUSTABLE PUMP
GB2186636A (en) * 1986-02-17 1987-08-19 Derek Allcock Hydraulic pressure adjustment device
DE10046981A1 (en) * 2000-09-22 2002-04-25 Bosch Gmbh Robert wheel brake
DE102004009832A1 (en) * 2003-03-03 2004-09-16 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Disengaging system for a motor vehicle coupling or brake has lever with support point which is displaceable to adjust the operating force on the coupling

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11149653B2 (en) 2018-08-14 2021-10-19 Raytheon Technologies Corporation Bleed valve actuation system having split ring segments and splice bracket

Also Published As

Publication number Publication date
FR2931522A1 (en) 2009-11-27

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